DC/DC Converters
THL 25 Series
25 Watt
General Specifications
Temperature ranges
– Operating (natural convection 20 LFM)
–40°C to +80°C (with derating)
– Operating with heat sink (natural convection 20 LFM) –40°C to +85°C (with derating)
– Case temperature
– Storage
+105°C max.
–50°C to +125°C
Load derating
(natural convection 20 LFM, – with heat sink
typical values over series)
– without heat sink
2.0 %/K above +55°C
2.5 %/K above +65°C
see application note for particular models
Thermal impedance
– Natural convection
– Natural convection with heat sink
17.6°C/W
14.8°C/W
Humidity (non condensing)
95 % rel H max.
>372’000 h
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign)
Isolation voltage (60sec.)
Isolation capacitance
Isolation resistance
Remote On/Off
– Input/Output
1500 VDC
– Input/Output
2000 pF max.
>1000 MOhm
– Input/Output (500 VDC)
– On:
– Off:
– Off idle current:
3.5 ... 15 VDC or open circuit
0 ... 1.2 VDC or short circuit pin 6 and pin 2
3 mA typ.
Switching frequency (fixed)
285 kHz typ. (pulse width modulation PWM)
Safety standards (designed to meet)
Safety approvals – CB test certificate according IEC 60950-1
– CSA certificate for UL/CSA 60950-1(pending)
UL/cUL 60950-1, IEC/EN 60950-1
www.tracopower.com/products/thl25-cb.pdf
www.tracopower.com/products/thl25-csa.pdf
Environmental compliance – Reach
www.tracopower.com/products/reach-declaration.pdf
RoHS directive 2011/65/EU
– RoHS
Physical Specifications
Casing material
Baseplate
metal
non conductive FR4
epoxy (UL 94V-0 rated)
16.5 g (0.58 oz)
max. 260°C / 10sec.
Potting material
Weight
Soldering temperature
Application note : www.tracopower.com/products/thl25-application.pdf
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
http://www.tracopower.com
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TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
